public void ApproveSalesContract(int SalesContractID, String ApprovedBy)
 {
     //PurchaseContractDAL.UpdatePurchaseContract(PurchaseContractDate, PreparedBy, SellerID, PurchaseContractID, ApprovedBy);
     SalesContractDAL.ApproveSalesContract(SalesContractID, ApprovedBy);
 }
 public DataTable GetSalesContractByID(int SalesContractID)
 {
     return(SalesContractDAL.GetSalesContractByID(SalesContractID));
 }
 public void UpdateSalesContract(DateTime PurchaseContractDate, String PreparedBy, int BuyerID, int SalesContractID, String ApprovedBy)
 {
     SalesContractDAL.UpdateSalesContract(PurchaseContractDate, PreparedBy, BuyerID, SalesContractID, ApprovedBy);
 }
 public void DeleteSalesContract(int SalesContractID)
 {
     SalesContractDAL.DeleteSalesContract(SalesContractID);
 }
 public int AddSalesContract(DateTime SaleContractDate, String PreparedBy, int BuyerID, String ApprovedBy)
 {
     return(SalesContractDAL.AddSalesContract(SaleContractDate, PreparedBy, BuyerID, ApprovedBy));
 }
 public DataTable GetSalesContract()
 {
     return(SalesContractDAL.GetSalesContract());
 }